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Individual Calculations September 2019 |
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| Plewa, Piotr Total change: 43.40 | |   |
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| Otwarte Mistrzostwa Pomorza o Puchar Solidarnosci 2019 | Gdansk | POL | 2019-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1829 | 5.00 | 8 | 2.17 | 20 | 43.40 | |
|  Witkowski, Marcel | | | 1429 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kempinski, Tomasz | f | | 2189 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nisztuk, Michal | | | 1630 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tyda, Krzysztof | c | | 1911 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Siewert, Roman | | | 2047 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Bugalski, Michal | | | 2229 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Zielinski, Wojciech | | | 2185 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Jagodzinski, Mariusz | | | 2025 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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